Add OFB block mode to AES-128/192/256
Adds a new configuration of MBEDTLS_CIPHER_MODE_OFB and OFB mode to AES.
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index ae10a4d..af95b74 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -502,6 +502,13 @@
#define MBEDTLS_CIPHER_MODE_CBC
/**
+ * \def MBEDTLS_CIPHER_MODE_OFB
+ *
+ * Enable Output Feedback mode (OFB) for symmetric ciphers.
+ */
+#define MBEDTLS_CIPHER_MODE_OFB
+
+/**
* \def MBEDTLS_CIPHER_MODE_CFB
*
* Enable Cipher Feedback mode (CFB) for symmetric ciphers.